46         const timescale = globals.frontendLocalState.timeScale;
74     const timeScale = globals.frontendLocalState.timeScale;  constant
80     for (const xAndTime of gridlines(size.width, range, timeScale)) {
89       if ((note.noteType !== 'AREA' && !timeScale.timeInBounds(timestamp)) ||
91            !timeScale.timeInBounds(note.area.endSec) &&
92            !timeScale.timeInBounds(note.area.startSec))) {
102       const x = timeScale.timeToPx(timestamp);
111                 timeScale.timeToPx(note.area.endSec) + TRACK_SHELL_WIDTH),
137       const timestamp = timeScale.pxToTime(this.hoveredX);
138       if (timeScale.timeInBounds(timestamp)) {
140         const x = timeScale.timeToPx(timestamp);
155     if (x >= globals.frontendLocalState.timeScale.startPx + TRACK_SHELL_WIDTH) {
178             globals.frontendLocalState.timeScale.startPx + TRACK_SHELL_WIDTH) -
209     const timeScale = globals.frontendLocalState.timeScale;  constant
210     const timestamp = timeScale.pxToTime(x);
231     const timeScale = globals.frontendLocalState.timeScale;  constant
232     const noteX = timeScale.timeToPx(note.timestamp);
235           (timeScale.timeToPx(note.area.endSec) > x &&
236            x > timeScale.timeToPx(note.area.endSec) - AREA_TRIANGLE_WIDTH);